ESP32: drive a 74HC595 shift register for 8 extra output pins
Add 8 output pins to your ESP32 using only 3 GPIO pins and a 74HC595 shift register. For LEDs, relay arrays, and 7-segment without a driver.
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#74hc595
1 tutorial
Tag
1 tutorial
Add 8 output pins to your ESP32 using only 3 GPIO pins and a 74HC595 shift register. For LEDs, relay arrays, and 7-segment without a driver.